Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
November 28, 2021
Submitted
December 22, 2021
Operation
Air carrier
Aircraft
N461WN
Make and model
Boeing 7377H4
Aircraft serial
32465
Aircraft time
59,271 hours, 35,159 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
Stage of operation
UK
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACKED INTERCOSTAL AT STR 25R AND BETWEEN BS927 AND 947.5. AFT CARGO. ; CRACKED INTERCOSTAL AT STR 25R AND ETWEEN BS927 AND 947.5. AFT CARGO. / [01] REMOVED CRACKED INTERCOSTAL AT AFT CARGO STR 25-R BETWEEN STA 927 TO STA 947.5 IAW B 737-7 SRM 51-40-02-0G-0; [02] VERIFIED REMOVAL OF INTERCOSTAL.; [03] INSTALLED NEW INTERCOSTAL AT AFT CARGO R/H FROM STA 927 TO STA 947.5 STR 25R AS PER B737-700 SRM 51-40-02-0G-0; [04] REMOVED AND REPLACED AFT CARGO INTERCOSTAL FROM STA 927 TO STA 947.5 STR 25R AS PER B737-700 SRM 51-40-02-0G-0; [05] VERIFIED STEPS 3 AND 4...; [06] LATE ENTRY RII<BR>RII OK TO INSTALL.<BR>RII VERIFIED INSTALLATION.

More about the Boeing 737-7H4